{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Route", "Treatment.Time_elapsed", "Treatment.Disorder", "Treatment.Drug", "Treatment.Freq", "Subject.Disorder", "Combination.Drug", "Subject.Race", "Subject.Age", "Effect", "Treatment.Duration", "Treatment.Dosage", "Subject", "Subject.Gender", "Subject.Population", "Treatment"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Race", "Subject.Gender", "Subject.Population", "Treatment.Route", "Subject.Disorder", "Treatment", "Subject.Age", "Treatment.Dosage", "Combination.Drug", "Treatment.Drug", "Treatment.Duration", "Treatment.Time_elapsed"]}], "input": "The vomiting occurred on switching to different pancreatic enzymes preparations, ie, Creon 10, Viokase, and Pancrease MT 16."}
{"adverse event": [{"trigger": "switching ", "arguments": {"Treatment.Route": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Disorder": "NAN", "Treatment.Drug": ["Viokase", "Creon 10", "Pancrease MT 16"], "Treatment.Freq": "NAN", "Subject.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Race": "NAN", "Subject.Age": "NAN", "Effect": "vomiting", "Treatment.Duration": "NAN", "Treatment.Dosage": "NAN", "Subject": "NAN", "Subject.Gender": "NAN", "Subject.Population": "NAN", "Treatment": "different pancreatic enzymes preparations, ie, Creon 10, Viokase, and Pancrease MT 16"}}], "potential therapeutic event": []}